1085581808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2188673}}^1$

素因数の和:2188712

約数の個数: 20

約数和(自身を含む): 2171164608

約数和(自身を除く): 1085582800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2188673, 4377346, 8754692, 17509384, 35018768, 67848863, 135697726, 271395452, 542790904, 1085581808]

約数ペア:

[(1, 1085581808), (2, 542790904), (4, 271395452), (8, 135697726), (16, 67848863), (31, 35018768), (62, 17509384), (124, 8754692), (248, 4377346), (496, 2188673)]